Zhang,Fangni. The Downs–Thomson paradox with imperfect mode substitutes and alternative transit administration regimes /Fangni Zhang a , ∗ , Robin Lindsey b , Hai Yang.
Trích dẫn kiểu ChicagoZhang,Fangni. The Downs–Thomson Paradox With Imperfect Mode substitutes and Alternative Transit Administration Regimes /Fangni Zhang a , ∗ , Robin Lindsey b , Hai Yang.
Trích dẫn MLAZhang,Fangni. The Downs–Thomson Paradox With Imperfect Mode substitutes and Alternative Transit Administration Regimes /Fangni Zhang a , ∗ , Robin Lindsey b , Hai Yang.
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